- Achievements
Do the following things to obtain the corresponding Gamerscore points:

5 Points
First Time for Everything	Finish a multiplayer game.
Reservation for One	Make your way down to Hotal Langteau on Normal or higher difficulty.
TV Repairs	Smash an enemy's head through a TV in the White House on any Difficulty.
Gravity is a Harsh Mistress	Toss a paratrooper onto the streets below New York on any Difficulty.
Next Time Take the Stairs	Fall to your death during a multiplayer game.
Swirly Time!	Drown a German in a toilet in the Tower of London on any Difficulty.
10 Points
One in the Chamber	Kill a player in a ranked match with the last bullet in a pistol clip.
Sharpshooter	Kill all the paratroopers as you make your way down the skyscraper on any difficulty.
Compat Experience	Kill 50 enemies in the campaign on any difficulty.
15 Points
MVP	Be victorious in an 8-player ranked or player match in Team Deathmatch mode with the highest score.
Environmentalism	Finish 40 environmental or grapple kills on any difficulty.
pwnt	Finish an 8-player ranked or player match in Deathmatch mode with the highest number of kills.
World Tour	Finish a multiplayer game on every map in every mode.
20 Points
Exploding Monkey	Kill at least Four enemies with one explosion on any difficulty.
Defender	Help defend the barricade in New York on Normal or higher difficulty.
I Saved the General	Rescue General Donnelly from the D.C. courthouse on Normal or higher difficulty.
Need a Ride?	Meet up with the rescue team in Washington, D.C. on Normal or Higher difficulty.
Killer	Get 100 ranked match kills in any mode.
Dolly Madison Award	Save the Constitution from being burned on Normal or higher Difficulty.
25 Points
Team Player	Be victorious in 20 ranked matches in Team Deathmatch mode.
Clingy	Kill 15 enemies sequentially by grappling them on any difficulty.
Combat Veteran	Kill 250 enemies in the campaign on any difficulty.
Stayin' Alive	Finish a ranked match in Deathmatch mode without dying.
Turning Point	Finish the campaign on any difficulty.
Uberdork	Be victorious in 5 ranked matches in Deathmatch mode.
Run!	Sprint for a total of 30 minutes throughout the campaign on any difficulty.
Save Yourself	Escape from New York on any Difficulty.
30 Points
Going Nuclear	Rewire an Atom Bomb on Normal or Higher difficulty.
Killer Instinct	Get 500 ranked match kills in any mode.
Impeached	Oust the false President from office on any difficulty.
Oh, the Humanity!	Destroy all the assault blimps at the Tower Bridge on any difficulty.
David and Goliath	Be victorious in a ranked match against someone 100 or more leaderboard ranks above you.
Stowaway	Sneak onto the Zeppelin on Normal or higher difficulty.
35 Points
Presidential Medal for Merit	Finish the campaign on Normal difficulty.
Master Sniper	Kill 10 enemies sequentially with a headshot on any difficulty.
40 Points
Maybe I Should Go Outside…	Get 2500 ranked match kills in any mode.
45 Points
One Man Army	Kill 400 enemies in the campaign on any difficulty.
50 Points
Dead-eye	Finish any mission with an accuracy of 80% or higher on Normal or higher difficulty.
75 Points
Presidential Citizens Medal	Finish the campaign on Hard difficulty.
100 Points
Presidential Medal of Freedom	Finish the game on Insane Difficulty.

- Completion bonuses
Successfully complete Campaign mode on any difficulty to unlock options to double your health regeneration, have infinite ammunition, and have infinite grenades; and the character, environmental, and weapon concept art at the 'Extras' menu.